.ub-menu-layout-shrink {
  .ub-menu-layout-container {
    padding-left: 3rem;
  }

  .ub-menu-layout {
    & > .body {
      width: 3rem;

      .item {
        color: #333;
        padding: 0.4rem 0;
        text-align: center;
        display: none;

        .icon {
          line-height: 1.4rem;
          display: block;
          font-size: 1rem;
          text-align: center;
          width: 100%;
        }

        .text {
          font-size: var(--font-size-small);
          display: block;
          padding: 0;
          line-height: 1rem;
        }

        &.item-main {
          display: block;
        }
      }

      .item-main {
        display: block;
      }

      .foot {
        display: none;
      }

      .item-title {
        display: none;

        &.item-main {
          display: block;
        }
      }
    }
  }
}

.ub-menu-layout-container {
  padding-left: 10rem;
}

.ub-menu-layout {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2000;

  .toggle {
    position: fixed;
    width: 3rem;
    height: 3rem;
    left: 0;
    top: 0;
    line-height: 3rem;
    text-align: center;
    color: #333;
    font-size: 1rem;
  }

  & > .body {
    position: fixed;
    top: 3rem;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    background: #FFF;
    border-right: 1px solid #EEE;
    width: 16em;

    .item {
      color: #333;
      display: block;
      padding: 0 1rem;
      line-height: 1.8rem;

      &.active {
        color: var(--color-primary);
        background: var(--color-primary-light);
      }

      &:hover {
        background: #EEE;
      }

      .icon {
        display: inline-block;
        width: 1.2rem;
      }

      .text {
        display: inline-block;
      }
    }

    .item-title {
      margin-top: 1rem;
      padding: 0.5rem 1rem;
      font-size: 0.8rem;
      font-weight: 500;
      color: #1d1d1d;
      border-top: 1px solid #f0f0f0;
    }

    .foot {
      margin-top: 1rem;
      padding: 1rem;

      .link {
        overflow: hidden;

        a {
          color: #c4cfdb;
          display: block;
          width: 50%;
          float: left;
        }
      }

      .copy {
        padding-top: 0.5rem;

        a {
          color: #c4cfdb;
        }
      }
    }
  }
}

.ub-menu {
  border-radius: 0.25rem;
  background: #FFF;

  &.single-level {
    .title {
      &:before {
        transform: rotate(90deg) scaleX(1) scaleY(0.5);
      }
    }
  }

  .title {
    line-height: 2rem;
    padding: 0 1rem;
    display: block;
    color: #333;
    cursor: pointer;

    &:before {
      content: '^';
      display: block;
      color: #CCC;
      float: right;
      transform: rotate(180deg) scaleX(1) scaleY(0.5);
    }

    &.active, &:hover {
      color: var(--color-primary);
    }

    .icon {
      display: inline-block;
      width: 1.2em;
    }
  }

  .items {
    display: none;

    &.open {
      display: block;
    }

    a {
      line-height: 2rem;
      padding: 0 0.5rem 0 1.9rem;
      display: block;
      color: #333;

      &.active, &:hover {
        color: var(--color-primary);
      }
    }
  }

  .page-menu-toggle {
    display: none;
  }
}

.ub-menu.nav-menu {
  padding: 0.25rem 0;
}

@media screen and (max-width: 40rem) {

  .ub-menu.simple {
    white-space: nowrap;
    overflow-x: auto;

    .title {
      display: inline-block;
      min-width: 4em;

      &:before {
        display: none;
      }
    }
  }

  .ub-menu.nav-menu {
    display: flex;
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow-x: auto;
    padding: 0;

    .title {
      display: inline-block;
      padding: 0 0.2rem;
      flex-grow: 1;
      text-align: center;
      min-width: 5rem;
    }

    .items.open {
      display: block;
      background: #FFF;
      box-shadow: 0 0 5px #CCC;
      border-radius: 0 0 0.4rem 0.4rem;
      position: absolute;
      z-index: 1000;
      top: 2rem;

      a {
        padding: 0 0.15rem;
        text-align: center;
        text-overflow: ellipsis;
        overflow: hidden;
      }
    }
  }

  .ub-menu.page-menu {
    position: fixed;
    z-index: 100;
    width: 50%;
    left: -50%;
    bottom: 0;
    top: 2rem;
    transition: left 0.3s;

    .page-menu-toggle {
      display: block;
      width: 2.5rem;
      height: 2.5rem;
      position: absolute;
      background: #FFF;
      bottom: 2.5rem;
      right: -2.5rem;
      border-radius: 0 var(--size-radius) var(--size-radius) 0;
      border-left: none;
      font-size: var(--font-size-large);
      line-height: 2.5rem;
      text-align: center;
      color: #c4cfdb;
      box-shadow: 0.1rem 0 0.15rem #c4cfdb;

      i {
        display: block;
      }
    }
  }

  body.ub-menu-page-show {
    .ub-menu.page-menu {
      transition: left 0.3s;
      left: 0;
    }
  }
}

.ub-menu-tree {
  .item {
    .title {
      display: block;
      line-height: 1.5rem;
      cursor: pointer;
      color: #333;
      padding-left: 0.7rem;
      position: relative;

      &:hover, &.active {
        color: var(--color-primary);
      }

      &:before {
        content: '^';
        display: block;
        color: #c0c4cc;
        transform: rotate(90deg) scaleY(0.5);
        position: absolute;
        top: 0;
        left: 0;
      }

      &.open + .group {
        display: block;
      }
    }

    .group {
      padding-left: 1rem;
      display: none;
    }
  }
}
